ELET 331
1. ( 20 points) Express each of the following complex numbers in Cartesian form ( x + j y):
a)
b)
2. (20 points) Express each of the following complex numbers in polar form (, with – π < θ ≤ π):
a) 1 + j
b) j (1-j)
c) (1 + j ) / (1 – j)
d) -3 j
3. (20 points)Find the Amplitude, fundamental period, frequency and phase for the following sine wave
4. (20 points) Plot the following signals
a. , b. , c. , d.
5. (20 points) Plot the frequency component of signal
What is the bandwidth of this signal?